Clean permalink only of removed groups (#7071)
Clean permalink only of removed groups (#7071)

Co-authored-by: Benjamin Gerber <1b3842f9a6d4fcdc173721b5100b9d8aa68848fd@camptocamp.com>
camptocamp/ngeo,camptocamp/ngeo,camptocamp/ngeo,camptocamp/ngeo,camptocamp/ngeo